function change_new_knowledge() {
    $("change_c_forcus1").className = "tab_center_forcus";
    $("change_r_forcus1").className = "tab_right_forcus";
    
    $("change_c_forcus2").className = "tab_center";
    $("change_r_forcus2").className = "tab_right";
    
    $('chie_datas').style.display = "block";
    $('answer_count_chie_datas').style.display = "none";
}

function change_help_knowledge() {
    $("change_c_forcus1").className = "tab_center";
    $("change_r_forcus1").className = "tab_right";
    
    $("change_c_forcus2").className = "tab_center_forcus";
    $("change_r_forcus2").className = "tab_right_forcus";
    
    $('chie_datas').style.display = "none";
    $('answer_count_chie_datas').style.display = "block";
}

function auc_now_p() {
    $("change_c_forcus3").className = "tab_center_forcus";
    $("change_r_forcus3").className = "tab_right_forcus";

    $("change_c_forcus4").className = "tab_center";
    $("change_r_forcus4").className = "tab_right";

    $("change_c_forcus5").className = "tab_center";
    $("change_r_forcus5").className = "tab_right";

    $("change_c_forcus6").className = "tab_center";
    $("change_r_forcus6").className = "tab_right";

    $('real_p_machine_lists').style.display    = "block";
    $('real_s_machine_lists').style.display    = "none";
    $('p_top_page_old_machines').style.display = "none";
    $('s_top_page_old_machines').style.display = "none";
}

function auc_now_s() {
    $("change_c_forcus3").className = "tab_center";
    $("change_r_forcus3").className = "tab_right";

    $("change_c_forcus4").className = "tab_center_forcus";
    $("change_r_forcus4").className = "tab_right_forcus";

    $("change_c_forcus5").className = "tab_center";
    $("change_r_forcus5").className = "tab_right";

    $("change_c_forcus6").className = "tab_center";
    $("change_r_forcus6").className = "tab_right";

    $('real_p_machine_lists').style.display    = "none";
    $('real_s_machine_lists').style.display    = "block";
    $('p_top_page_old_machines').style.display = "none";
    $('s_top_page_old_machines').style.display = "none";
}

function auc_old_p() {
    $("change_c_forcus3").className = "tab_center";
    $("change_r_forcus3").className = "tab_right";

    $("change_c_forcus4").className = "tab_center";
    $("change_r_forcus4").className = "tab_right";

    $("change_c_forcus5").className = "tab_center_forcus";
    $("change_r_forcus5").className = "tab_right_forcus";

    $("change_c_forcus6").className = "tab_center";
    $("change_r_forcus6").className = "tab_right";

    $('real_p_machine_lists').style.display    = "none";
    $('real_s_machine_lists').style.display    = "none";
    $('p_top_page_old_machines').style.display = "block";
    $('s_top_page_old_machines').style.display = "none";
}

function auc_old_s() {
    $("change_c_forcus3").className = "tab_center";
    $("change_r_forcus3").className = "tab_right";

    $("change_c_forcus4").className = "tab_center";
    $("change_r_forcus4").className = "tab_right";

    $("change_c_forcus5").className = "tab_center";
    $("change_r_forcus5").className = "tab_right";

    $("change_c_forcus6").className = "tab_center_forcus";
    $("change_r_forcus6").className = "tab_right_forcus";

    $('real_p_machine_lists').style.display    = "none";
    $('real_s_machine_lists').style.display    = "none";
    $('p_top_page_old_machines').style.display = "none";
    $('s_top_page_old_machines').style.display = "block";
}

function p_movie() {
    $("change_c_forcus7").className = "tab_center_forcus";
    $("change_r_forcus7").className = "tab_right_forcus";
    
    $("change_c_forcus8").className = "tab_left";
    $("change_r_forcus8").className = "tab_right";
    
    $('p_movies').style.display = "block";
    $('s_movies').style.display = "none";
}

function s_movie() {
    $("change_c_forcus7").className = "tab_left";
    $("change_r_forcus7").className = "tab_right";
    
    $("change_c_forcus8").className = "tab_center_forcus";
    $("change_r_forcus8").className = "tab_right_forcus";
    
    $('p_movies').style.display = "none";
    $('s_movies').style.display = "block";
}